ArmPkg/Library/ArmLib/AArch64/AArch64Lib.h

   1 /** @file
   2
   3   Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
   4   Portions Copyright (c) 2011 - 2013, ARM Ltd. All rights reserved.<BR>
   5   Copyright (c) 2020, NUVIA Inc. All rights reserved.<BR>
   6
   7   SPDX-License-Identifier: BSD-2-Clause-Patent
   8
   9 **/
  10
  11 #ifndef AARCH64_LIB_H_
  12 #define AARCH64_LIB_H_
  13
  14 typedef VOID (*AARCH64_CACHE_OPERATION)(UINTN);
  15
  16 VOID
  17 AArch64AllDataCachesOperation (
  18   IN  AARCH64_CACHE_OPERATION  DataCacheOperation
  19   );
  20
  21 VOID
  22 EFIAPI
  23 ArmInvalidateDataCacheEntryBySetWay (
  24   IN  UINTN  SetWayFormat
  25   );
  26
  27 VOID
  28 EFIAPI
  29 ArmCleanDataCacheEntryBySetWay (
  30   IN  UINTN  SetWayFormat
  31   );
  32
  33 VOID
  34 EFIAPI
  35 ArmCleanInvalidateDataCacheEntryBySetWay (
  36   IN  UINTN   SetWayFormat
  37   );
  38
  39 UINTN
  40 EFIAPI
  41 ArmReadIdAA64Pfr0 (
  42   VOID
  43   );
  44
  45 /** Reads the ID_AA64MMFR2_EL1 register.
  46
  47    @return The contents of the ID_AA64MMFR2_EL1 register.
  48 **/
  49 UINTN
  50 EFIAPI
  51 ArmReadIdAA64Mmfr2 (
  52   VOID
  53   );
  54
  55 #endif // AARCH64_LIB_H_
  56